Special designed pen cartridge refill includes double-ball CS tip: provide an excellent smooth writing experience.
Premium ink from JAPAN mikuni: good for keeping rich color, quick drying and long lasting.
0.5 MM balck ink fine point: ideal for taking notes in office, learning in school, drawing for artists or designers.
Navy Blue ink replacement pen refills for zennyth gel pens: ideal for executive business, drawing, writing down inspirational stories, and drafting documents
Perfectly fit your lovely writing instrument-pen refills for click pens with spring: compatible with Pilot G2, Pentel Energel, Jetstream Sharpie S-Gel, Uniball Signo, Zebra Sarasa, etc.
